Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714364 | Charging roll | Shogo Suzuki, Satoshi Hukuoka, Kenji Sasaki | 2023-08-01 |
| 11656558 | Charging roll | Shogo Suzuki, Satoshi Fukuoka, Kenji Sasaki | 2023-05-23 |
| 11635702 | Charging roll | Shogo Suzuki, Satoshi Fukuoka, Kenji Sasaki | 2023-04-25 |